org.objectweb.perseus.concurrency.distributed.globallock.lib
Class GlobalLockWaiterImpl

java.lang.Object
  org.objectweb.perseus.concurrency.distributed.globallock.lib.GlobalLockWaiterImpl

All Implemented Interfaces:

GlobalLockWaiter

public class GlobalLockWaiterImpl

extends java.lang.Object

implements GlobalLockWaiter

Method Summary

byte	getLockLevel() Get the requested lock level
void	signalHandled() Signal that the lock granting has been handled by the waiter and that next waiters can have their requests granted if possible
boolean	signalLock(byte signaledLck, GlobalLockWaiterImpl waitFor)
void	waitHandled(long timeout)
boolean	waitLock(long timeout) Wait until the lock is granted or refused.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

waitHandled

public void waitHandled(long timeout)
                 throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

signalHandled

public void signalHandled()

Description copied from interface: GlobalLockWaiter

Signal that the lock granting has been handled by the waiter and that next waiters can have their requests granted if possible

Specified by:

signalHandled in interface GlobalLockWaiter

waitLock

public boolean waitLock(long timeout)
                 throws java.lang.InterruptedException

Description copied from interface: GlobalLockWaiter

Wait until the lock is granted or refused.

Specified by:

waitLock in interface GlobalLockWaiter

Parameters:

timeout - max time to wait

Returns:

true if the lock is granted, false if refused

Throws:

java.lang.InterruptedException - if the thread has been interrupted

signalLock

public boolean signalLock(byte signaledLck,
                          GlobalLockWaiterImpl waitFor)

getLockLevel

public byte getLockLevel()

Description copied from interface: GlobalLockWaiter

Get the requested lock level

Specified by:

getLockLevel in interface GlobalLockWaiter

Returns:

the requested lock level